Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r536-tall-171690533300863.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Szymanski-PT-b02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533300863
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-00
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-01
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-02
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-03
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-04
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-05
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-06
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-07
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-08
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-09
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-10
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-11
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-12
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-13
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-14
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717282260155

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 22:51:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 22:51:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 22:51:01] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2024-06-01 22:51:01] [INFO ] Transformed 568 places.
[2024-06-01 22:51:01] [INFO ] Transformed 8320 transitions.
[2024-06-01 22:51:01] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 469 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 20 ms
Reduce places removed 260 places and 256 transitions.
RANDOM walk for 40001 steps (8 resets) in 2396 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 133 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/16 properties
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4003 steps (8 resets) in 315 ms. (12 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 106137 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 15
Probabilistic random walk after 106137 steps, saw 38414 distinct states, run finished after 3005 ms. (steps per millisecond=35 ) properties seen :0
[2024-06-01 22:51:06] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-06-01 22:51:06] [INFO ] Computed 3 invariants in 43 ms
[2024-06-01 22:51:06] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem Szymanski-PT-b02-ReachabilityFireability-2024-00 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-01 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-03 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-06 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-07 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-09 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-11 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-14 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 155/307 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 7 unsolved
[2024-06-01 22:51:07] [INFO ] Deduced a trap composed of 43 places in 576 ms of which 29 ms to minimize.
[2024-06-01 22:51:08] [INFO ] Deduced a trap composed of 76 places in 270 ms of which 2 ms to minimize.
[2024-06-01 22:51:08] [INFO ] Deduced a trap composed of 102 places in 458 ms of which 3 ms to minimize.
[2024-06-01 22:51:09] [INFO ] Deduced a trap composed of 139 places in 446 ms of which 3 ms to minimize.
[2024-06-01 22:51:09] [INFO ] Deduced a trap composed of 43 places in 520 ms of which 3 ms to minimize.
[2024-06-01 22:51:10] [INFO ] Deduced a trap composed of 43 places in 503 ms of which 4 ms to minimize.
[2024-06-01 22:51:10] [INFO ] Deduced a trap composed of 63 places in 540 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 7/9 constraints. Problems are: Problem set: 8 solved, 7 unsolved
[2024-06-01 22:51:11] [INFO ] Deduced a trap composed of 99 places in 546 ms of which 2 ms to minimize.
[2024-06-01 22:51:11] [INFO ] Deduced a trap composed of 122 places in 543 ms of which 2 ms to minimize.
SMT process timed out in 5897ms, After SMT, problems are : Problem set: 8 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 383 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 395 ms. Remains : 306/308 places, 8064/8064 transitions.
RANDOM walk for 40002 steps (8 resets) in 390 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 221 ms. (180 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 117 ms. (339 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 6/7 properties
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 6/6 properties
[2024-06-01 22:51:12] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-06-01 22:51:12] [INFO ] Computed 1 invariants in 27 ms
[2024-06-01 22:51:12] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 240/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 0 solved, 6 unsolved in 12399 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 240/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45010 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 57588ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 273 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 305/306 places, 7936/8064 transitions.
RANDOM walk for 40002 steps (8 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 145 ms. (274 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 113806 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 6
Probabilistic random walk after 113806 steps, saw 41657 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2024-06-01 22:52:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-06-01 22:52:14] [INFO ] Computed 1 invariants in 33 ms
[2024-06-01 22:52:14] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 239/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 6 unsolved in 9020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 239/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 4/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 457 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75012 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 84207ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 287 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 288 ms. Remains : 305/305 places, 7936/7936 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-06-01 22:53:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:53:38] [INFO ] Invariant cache hit.
[2024-06-01 22:53:39] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-06-01 22:53:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:53:39] [INFO ] Invariant cache hit.
[2024-06-01 22:53:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 22:54:03] [INFO ] Implicit Places using invariants and state equation in 24343 ms returned []
Implicit Place search using SMT with State Equation took 24752 ms to find 0 implicit places.
[2024-06-01 22:54:04] [INFO ] Redundant transitions in 951 ms returned []
Running 7934 sub problems to find dead transitions.
[2024-06-01 22:54:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 22:54:04] [INFO ] Invariant cache hit.
[2024-06-01 22:54:04] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30126 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3037 variables, and 1 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30118 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 89688ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 89768ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115700 ms. Remains : 305/305 places, 7936/7936 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1168 edges and 305 vertex of which 4 / 305 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 448 transitions
Ensure Unique test removed 4760 transitions
Reduce isomorphic transitions removed 5208 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 303 transition count 2726
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 301 transition count 2726
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 300 transition count 2725
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 10 place count 300 transition count 2722
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 300 transition count 2720
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 298 transition count 2720
Applied a total of 14 rules in 275 ms. Remains 298 /305 variables (removed 7) and now considering 2720/7936 (removed 5216) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 2720 rows 298 cols
[2024-06-01 22:55:34] [INFO ] Computed 1 invariants in 20 ms
[2024-06-01 22:55:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 22:55:34] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-06-01 22:55:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-06-01 22:55:35] [INFO ] After 849ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :6
[2024-06-01 22:55:35] [INFO ] After 949ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 1441 ms.
[2024-06-01 22:55:35] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-06-01 22:55:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7936 transitions and 31616 arcs took 29 ms.
[2024-06-01 22:55:36] [INFO ] Flatten gal took : 452 ms
Total runtime 275142 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-02
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-04
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-08
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-10
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-12
Could not compute solution for formula : Szymanski-PT-b02-ReachabilityFireability-2024-13

BK_STOP 1717282536750

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_0_
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-04
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_1_
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-08
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_2_
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-10
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_3_
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-12
rfs formula type AG
rfs formula formula --invariant=/tmp/583/inv_4_
rfs formula name Szymanski-PT-b02-ReachabilityFireability-2024-13
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_5_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-b02"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-b02, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690533300863"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;